UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CIdOl8Of894qYJ0ZTAXFBLBUZNFFHpAJAtLlqi2AMsc=' 
WHERE 
  key_id = '646d1a63ea9c3a408549b829c9d11af6e635608e3f28a3e1b1d4029d4520e47a' 
  AND (
    token = 'CIdOl8Of894qYJ0ZTAXFBLBUZNFFHpAJAtLlqi2AMsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )